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    <title>测试</title>
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    <h1 align="center">标题一</h1>
    <h6 align="right"></h6>
    <a href="www.baidu.com" target="_blank"><button onclick="this">百度</button></a>
    <ul>
        <li>1</li>
        <li>2</li>
        <li>3</li>
    </ul>

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